228518719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 284981760

約数和(自身を除く): 56463041

約数列:

[1, 11, 13, 19, 143, 151, 209, 247, 557, 1661, 1963, 2717, 2869, 6127, 7241, 10583, 21593, 31559, 37297, 79651, 84107, 116413, 137579, 410267, 925177, 1093391, 1513369, 1598033, 12027301, 17578363, 20774429, 228518719]

約数ペア:

[(1, 228518719), (11, 20774429), (13, 17578363), (19, 12027301), (143, 1598033), (151, 1513369), (209, 1093391), (247, 925177), (557, 410267), (1661, 137579), (1963, 116413), (2717, 84107), (2869, 79651), (6127, 37297), (7241, 31559), (10583, 21593)]